Improved Rechargeability of Lithium Metal Anode via Controlling Lithium-Ion Flux

2018 ◽  
Vol 8 (36) ◽  
pp. 1802352 ◽  
Author(s):  
Jingwei Xiang ◽  
Lixia Yuan ◽  
Yue Shen ◽  
Zexiao Cheng ◽  
Kai Yuan ◽  
...  
2019 ◽  
Vol 6 (22) ◽  
pp. 1901120 ◽  
Author(s):  
Jingwei Xiang ◽  
Zexiao Cheng ◽  
Ying Zhao ◽  
Bao Zhang ◽  
Lixia Yuan ◽  
...  

Inorganics ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 5
Author(s):  
Alain Mauger ◽  
Christian M. Julien

Rechargeable lithium-metal batteries (LMBs), which have high power and energy density, are very attractive to solve the intermittence problem of the energy supplied either by wind mills or solar plants or to power electric vehicles. However, two failure modes limit the commercial use of LMBs, i.e., dendrite growth at the surface of Li metal and side reactions with the electrolyte. Substantial research is being accomplished to mitigate these drawbacks. This article reviews the different strategies for fabricating safe LMBs, aiming to outperform lithium-ion batteries (LIBs). They include modification of the electrolyte (salt and solvents) to obtain a highly conductive solid–electrolyte interphase (SEI) layer, protection of the Li anode by in situ and ex situ coatings, use of three-dimensional porous skeletons, and anchoring Li on 3D current collectors.


2021 ◽  
Author(s):  
Shan Yang ◽  
Ru Xiao ◽  
Tongwei Zhang ◽  
Yuan Li ◽  
Benhe Zhong ◽  
...  

Lithium metal anode provides a direction for the development of high-energy-density lithium ion batteries. In order to solve lithium dendritic growth and low Coulombic efficiency in lithium plating/stripping process, designing...


2020 ◽  
Vol 30 (23) ◽  
pp. 2001607 ◽  
Author(s):  
Fanfan Liu ◽  
Lifeng Wang ◽  
Zhiwen Zhang ◽  
Pengcheng Shi ◽  
Yuezhan Feng ◽  
...  

2021 ◽  
pp. 2102336
Author(s):  
Yang Nan ◽  
Songmei Li ◽  
Chao Han ◽  
Huibo Yan ◽  
Yuxuan Ma ◽  
...  

Nanoscale ◽  
2021 ◽  
Author(s):  
Jianzong Man ◽  
Kun Liu ◽  
Yehong Du ◽  
Xinyu Wang ◽  
Song Li ◽  
...  

Although lithium metal is regarded as the most promising anode for high energy density lithium ion batteries, the unstable solid-liquid interface during cycling severely shortens the battery lifetime. The Li...


2012 ◽  
Vol 1440 ◽  
Author(s):  
Jiajia Tan ◽  
Ashutosh Tiwari

ABSTRACTHigh quality garnet-type Li7La3Zr2O12 solid electrolyte was synthesized using a solution-based technique. The electrolyte pellets were sintered at 900 oC, resulting in tetragonal phase, which then transformed to cubic phase after annealing at 1230 oC. The ionic conductivity of both phases was studied and revealed to be 3.67x10-7 S/cm and 1.67×10-4 S/cm, respectively. A proto-type cell comprising of Li7La3Zr2O12 electrolyte, LiCoO2 cathode and lithium metal anode was assembled. The cell made with the cubic phase electrolyte exhibited superior performance than the one made with the tetragonal phase electrolyte. The former cell possessed a very promising gravimetric discharge capacity of 3.4 mAh/g, which is the highest value obtained among similar setups.


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